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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski //
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// //
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// This file is part of Distorted. //
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// //
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// Distorted is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Distorted is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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427ab7bf
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Leszek Koltunski
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Leszek Koltunski
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package org.distorted.examples.olimpic;
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Leszek Koltunski
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import java.io.IOException;
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import java.io.InputStream;
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import javax.microedition.khronos.egl.EGLConfig;
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import javax.microedition.khronos.opengles.GL10;
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import org.distorted.examples.R;
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import org.distorted.library.EffectTypes;
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Leszek Koltunski
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import org.distorted.library.type.Dynamic1D;
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Leszek Koltunski
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import org.distorted.library.DistortedNode;
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Leszek Koltunski
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import org.distorted.library.type.Static3D;
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import org.distorted.library.type.Static1D;
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import org.distorted.library.Distorted;
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import org.distorted.library.DistortedBitmap;
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Leszek Koltunski
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.opengl.GLES20;
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import android.opengl.GLSurfaceView;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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class OlimpicRenderer implements GLSurfaceView.Renderer
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{
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private static final int LEAF_SIZE = 100;
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private static final int NUM_CIRCLES = 5;
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private static final int NUM_LEAVES = 8;
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private GLSurfaceView mView;
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private DistortedNode[] mCircleNode;
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private DistortedNode mScreen;
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private DistortedBitmap mLeaf;
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private Dynamic1D mRot;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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OlimpicRenderer(GLSurfaceView v)
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{
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mView = v;
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mLeaf = new DistortedBitmap(LEAF_SIZE,LEAF_SIZE,1);
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mScreen = new DistortedNode(new DistortedBitmap(9*LEAF_SIZE,9*LEAF_SIZE,1));
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mRot = new Dynamic1D(5000,0.0f);
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mRot.setMode(Dynamic1D.MODE_JUMP);
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mRot.add(new Static1D( 0));
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mRot.add(new Static1D(360));
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mCircleNode = new DistortedNode[NUM_CIRCLES];
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int[] colors = new int[] {0,0,1, 0,0,0, 1,0,0, 1,1,0, 0,1,0}; // blue, black, red, yellow, green
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int[] positions = new int[] {0*LEAF_SIZE,2*LEAF_SIZE, 3*LEAF_SIZE,2*LEAF_SIZE, 6*LEAF_SIZE,2*LEAF_SIZE, 3*LEAF_SIZE/2,9*LEAF_SIZE/2, 9*LEAF_SIZE/2,9*LEAF_SIZE/2};
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DistortedBitmap tmp;
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Static3D center = new Static3D(3*LEAF_SIZE/2, 3*LEAF_SIZE/2, 0);
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Static3D axis = new Static3D(0,0,1);
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Static3D moveVector = new Static3D(0,LEAF_SIZE,0);
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for(int i=0; i<NUM_CIRCLES; i++)
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{
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if( i==0 )
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{
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mCircleNode[i] = new DistortedNode(new DistortedBitmap(3*LEAF_SIZE,3*LEAF_SIZE,1));
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for(int j=0; j<NUM_LEAVES; j++)
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{
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tmp = new DistortedBitmap(mLeaf, Distorted.CLONE_BITMAP);
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mCircleNode[i].attach(tmp);
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tmp.rotate( new Static1D(j*(360/NUM_LEAVES)), axis, center );
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tmp.move(moveVector);
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}
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}
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else
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{
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mCircleNode[i] = new DistortedNode(mCircleNode[0], Distorted.CLONE_BITMAP|Distorted.CLONE_CHILDREN);
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}
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mScreen.attach(mCircleNode[i]);
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tmp = (DistortedBitmap)mCircleNode[i].getObject();
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tmp.move( new Static3D(positions[2*i], positions[2*i+1], 0) );
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tmp.rotate( mRot, axis, center );
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tmp.chroma( new Static1D(0.5f), new Static3D(colors[3*i],colors[3*i+1], colors[3*i+2]) );
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onDrawFrame(GL10 glUnused)
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{
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GLES20.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
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GLES20.glClear( GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
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mScreen.draw(System.currentTimeMillis());
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onSurfaceChanged(GL10 glUnused, int width, int height)
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{
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DistortedBitmap bmp = (DistortedBitmap)mScreen.getObject();
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int bmpWidth = bmp.getWidth();
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int bmpHeight = bmp.getHeight();
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bmp.abortEffects(EffectTypes.MATRIX);
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if( bmpHeight/bmpWidth > height/width )
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{
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int w = (height*bmpWidth)/bmpHeight;
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float factor = (float)height/bmpHeight;
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bmp.move( new Static3D((width-w)/2 ,0, 0) );
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bmp.scale( factor );
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}
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else
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{
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int h = (width*bmpHeight)/bmpWidth;
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float factor = (float)width/bmpWidth;
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bmp.move( new Static3D(0,(height-h)/2,0) );
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bmp.scale( factor );
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}
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Distorted.onSurfaceChanged(width, height);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
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{
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InputStream is = mView.getContext().getResources().openRawResource(R.raw.leaf);
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Bitmap leaf;
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try
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{
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leaf = BitmapFactory.decodeStream(is);
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}
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finally
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{
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try
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{
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is.close();
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}
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catch(IOException e) { }
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}
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mLeaf.setBitmap(leaf);
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try
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{
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Distorted.onSurfaceCreated(mView.getContext());
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Leszek Koltunski
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}
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catch(Exception ex)
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{
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android.util.Log.e("Olympic", ex.getMessage() );
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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}
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